Abstract: This paper describes the electronic technology in the automotive power train, chassis, integrated and coordinated integrated control, network bus technology, information system platform, intelligent vehicles, intelligent transportation and the application of new energy vehicles, showing the electronic automotive products, information , networking and intelligent trends. Described electronic control technology and information technology in the automotive application, focusing on electronic and information technology in the automotive information, intelligence, network control of the application and development trends. Specify the information technology and network technology used in automobiles, is the inevitable development of the information society, information society and the inevitable demand for intelligent social life. This paper introduces the modern electronic technology in the automotive application of a comprehensive and detailed description of the main principles of electronic control systems, composition and function. Key words: automobile; e; technology; development记得给分